| Physical Properties | Metric | English | Comments |
| Density | 7.87 g/cc
1 l3 v( ]" q/ e% f | 0.284 lb/in³
* c0 y- K$ y' A+ P5 j2 ^+ Q; z | Typical For Steel |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 163
! O( j: w7 t" g" L0 | | 163
s4 q. m9 U& L( X | (AISI 12L14) |
| Hardness, Knoop | 184
* }- W* L2 S, T# f6 ?' X* } | 184- [( \( Q6 t7 l5 q( X
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 84
, [5 y @2 `# W7 n+ p+ t | 84: R* b/ O/ N7 J6 s4 T" e
| Converted from Brinell hardness. |
| Hardness, Vickers | 170% B* @5 e, N9 N4 @& U
| 170
( {' p/ }/ S3 k5 g( Q, w2 T! e' S | Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 540 MPa( O# z6 J' _+ a1 ?! E0 K0 t
| 78300 psi
1 ?5 a* x/ t! B& N' a* F: g8 Z | (AISI 12L14) |
| Tensile Strength, Yield | 415 MPa
/ K5 L% }* F+ J9 x3 E | 60200 psi& F4 @+ L' ~' `# ~4 C
| (AISI 12L14) |
| Elongation at Break | 10.0 %) J! r5 K i& U6 m8 F3 W
| 10.0 %0 \) t3 o t3 D! g" y4 @8 G
| (AISI 12L14) |
| Reduction of Area | 35.0 %
P1 T% R; m6 X4 E, _$ e | 35.0 %
. O3 C, i+ ^% q" O M | (AISI 12L14) |
| Modulus of Elasticity | 200 GPa
6 @8 p: ^9 }$ f: Q+ ` | 29000 ksi
+ i( y( q0 F! c9 y& n- S6 f | Typical For Steel |
| Bulk Modulus | 140 GPa6 Q4 x: W0 P, S$ c5 z8 j' b
| 20300 ksi
+ Q4 _2 B# q5 [. Z | Typical For Steel |
| Poissons Ratio | 0.290/ |8 I- F% q& u; l9 J4 X
| 0.2901 q% e! u" K1 s
| Typical For Steel |
| Machinability | 160 %" J6 b+ y) E, m) |7 D' ]# y
| 160 %
5 S) U5 U9 e, C D" I5 ^: y: S2 L | (AISI 12L14) Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa$ m5 m6 a6 g, U7 I/ f- @7 ^
| 11600 ksi
, }2 u* m5 a) l$ c | Typical For Steel |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm P% K+ |1 q& W) B) W
| 0.0000174 ohm-cm
2 E+ M s2 Q# z% T. d3 i | Typical For Steel |
| |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.5 µm/m-°C# Q! k; u7 P2 ~/ X
@Temperature 20.0 °C | 6.39 µin/in-°F
; D1 Q0 Q/ m% K" |$ O* W@Temperature 68.0 °F | Typical For Steel |
| | 12.2 µm/m-°C$ Z4 l; [/ `, [1 ]% H
@Temperature 0.000 - 300 °C | 6.78 µin/in-°F" q) }0 ~$ l/ { ]
@Temperature 32.0 - 572 °F | Typical For Steel |
| | 13.9 µm/m-°C
. W; R5 |" C K8 W: t: a: M@Temperature 0.000 - 500 °C | 7.72 µin/in-°F6 ]3 ?1 L$ c- N% P1 y
@Temperature 32.0 - 932 °F | Typical For Steel |
| | 14.7 µm/m-°C7 ?5 T6 v1 @7 i* e3 o6 |
@Temperature 1000 °C | 8.17 µin/in-°F
5 D) \, B; ]+ X3 D5 v H@Temperature 1830 °F | Typical For Steel |
| Specific Heat Capacity | 0.472 J/g-°C
) R' U% i9 l0 |7 Q$ n5 d) _2 p | 0.113 BTU/lb-°F6 @" ?% D) l7 K
| Typical For Steel |
| Thermal Conductivity | 51.9 W/m-K
5 h' c3 C( A2 O, O' _( H | 360 BTU-in/hr-ft²-°F2 b+ s; ^7 Z0 [& A a+ T/ n* M$ h5 L4 B
| Typical For Steel |
| |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | <= 0.13 %% @; Y% D5 G( I6 T+ S
| <= 0.13 %4 l2 u9 z: p2 {$ s
| |
| Iron, Fe | 98.07 - 98.84 %
0 `' Y* F/ F; q) H e | 98.07 - 98.84 %3 _/ w: C; l4 ~* Z7 y& a
| |
| Lead, Pb | 0.15 - 0.35 %
7 c; g* W$ T8 h! p+ A | 0.15 - 0.35 %, z' |% r9 n2 S8 }/ P! A0 \
| |
| Manganese, Mn | 0.70 - 1.0 %' w5 o8 v- b: }) x: O1 e6 q
| 0.70 - 1.0 %' Z0 }$ S3 h0 I( E$ c
| |
| Phosphorous, P | 0.070 - 0.12 %
- `9 h2 M% `/ V' G& V# Z/ k, L | 0.070 - 0.12 %& A# E. Y5 i: Z ~
| |
| Sulfur, S | 0.240 - 0.330 %, p0 I' y* h0 b4 ~
| 0.240 - 0.330 %
( f1 S, i+ q$ ^0 O( i2 k$ ~7 B9 ? |
[复制链接]
发表于 2009-6-1 13:00:33
楼主